Freeman Bibliographical Database
| Identifier: | A6236 |
| Date: | 1875 |
| Concise reference: | W. H. L. 1875. Pontederia cordata. Bulletin of the Torrey Botanical Club 6: 62-63. [Darwin Pamphlet Collection] |
| Identifier: | A6236 |
| Date: | 1875 |
| Concise reference: | W. H. L. 1875. Pontederia cordata. Bulletin of the Torrey Botanical Club 6: 62-63. [Darwin Pamphlet Collection] |